Evidence map›Paper›PMID 28320255›Full record

ArticlePharmaceutical biology2017

Identification of highly potent α-glucosidase inhibitory and antioxidant constituents from Zizyphus rugosa bark: enzyme kinetic and molecular docking studies with active metabolites.

Jirapast Sichaem, Thammarat Aree, Kiattisak Lugsanangarm, Santi Tip-Pyang

Open access · goldAbstract readComparative Study
In one paragraph

Article in Pharmaceutical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 35 citations in OpenAlex.

  1. New Flavonoid Derivatives fromMolecules (Basel, Switzerland) · 2022
    Article
  2. Molecules (Basel, Switzerland) · 2022
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Jirapast Sichaema Natural Products Research Unit, Department of Chemistry, Faculty of Science , Chulalongkorn University , Bangkok , Thailand.
Thammarat Areea Natural Products Research Unit, Department of Chemistry, Faculty of Science , Chulalongkorn University , Bangkok , Thailand.
Kiattisak Lugsanangarmb Program of Chemistry, Faculty of Science and Technology , Bansomdej Chaopraya Rajabhat University , Bangkok , Thailand.
Santi Tip-Pyanga Natural Products Research Unit, Department of Chemistry, Faculty of Science , Chulalongkorn University , Bangkok , Thailand.
Chulalongkorn University · THBansomdejchaopraya Rajabhat University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextPrevious studies have shown that extracts of Zizyphus rugosa Lam. (Rhamnaceae) bark contained phytoconstituents with antidiabetic potential to lower blood glucose levels in diabetic rats. However, there has been no report on the active compounds in this plant as potential antidiabetic inhibitors.

objectiveWe evaluated the α-glucosidase inhibitory and antioxidant activities of Z. rugosa extract. Moreover, the active phytochemical constituents were isolated and characterized. MATERIALS AND

methodsThe α-glucosidase inhibition of crude ethanol extract obtained from the bark of Z. rugosa was assayed as well as the antioxidant activity. Active compounds (1-6) were isolated, the structures were determined, and derivatives (2a-2 l) were prepared. All compounds were tested for their α-glucosidase inhibitory (yeast and rat intestine) and antioxidant (DPPH) activities.

resultsThe active α-glucosidase inhibitors (1-6) were isolated from Z. rugosa bark and 12 derivatives (2a-2 l) were prepared. Compound 2 showed the most powerful yeast α-glucosidase inhibitory activity (IC DISCUSSION AND

conclusionsThese results suggest the potential of Z. rugosa bark for future application in the treatment of diabetes and active compounds 1 and 2 have emerged as promising molecules for therapy.

Indexed as

Molecular Docking Simulationalpha-GlucosidasesAntioxidantsBiphenyl CompoundsEthanolGlycoside Hydrolase InhibitorsKineticsPhytotherapyPicratesPlant BarkPlant ExtractsPlants, MedicinalProtein BindingProtein ConformationSaccharomyces cerevisiae ProteinsSolvents1,1-diphenyl-2-picrylhydrazylalpha-GlucosidasesAntioxidantsBiphenyl CompoundsEthanolGlycoside Hydrolase InhibitorsPicratesPlant ExtractsSaccharomyces cerevisiae ProteinsSolventsflavonoid glycosideslignan glycosidesLupane-type triterpenes

Identifiers

PMID28320255
PMCPMC6130710
OpenAlexW2600081827

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.